Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

  Sighting 963434

Big poplar sphinx
Pachysphinx occidentalis

Observation date: May 14, 2014
Submitted by: pacicclass
Specimen type: Photograph
Observation notes: None.
Status: Resident
Verified by: charleseharp
Verified date: May 23, 2014
Coordinator notes: None.
Checklist region(s): United States, Colorado, Arapahoe County

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